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Cheap flights from Northern Ireland to Boston from $418

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Boston departing on 3/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:45 pm - 3:35 pm
BFS
-
BOS
27h 50m
3 stops
Multiple Airlines Logo
12:35 pm - 4:10 pm
BOS
-
BFS
23h 35m
2 stops
$671Multiple Airlines
Wed, Mar 18 - Wed, Mar 25
Multiple Airlines Logo
7:20 am - 6:50 pm
BFS
-
BOS
15h 30m
2 stops
Multiple Airlines Logo
12:35 pm - 7:20 pm
BOS
-
BFS
26h 45m
2 stops
$672Multiple Airlines
Wed, Mar 18 - Wed, Mar 25
Multiple Airlines Logo
3:20 pm - 8:55 pm
BFS
-
BOS
34h 35m
2 stops
Multiple Airlines Logo
9:00 pm - 8:20 am
BOS
-
BFS
31h 20m
1 stop
$706Multiple Airlines
Mon, Mar 2 - Mon, Mar 9
Multiple Airlines Logo
3:45 pm - 3:35 pm
BFS
-
BOS
27h 50m
3 stops
Multiple Airlines Logo
6:01 am - 4:10 pm
BOS
-
BFS
30h 09m
3 stops
$715Multiple Airlines
Wed, Mar 18 - Wed, Mar 25
American Airlines Logo
9:15 am - 5:10 pm
BHD
-
BOS
11h 55m
1 stop
American Airlines Logo
10:35 pm - 2:15 pm
BOS
-
BHD
11h 40m
1 stop
$716American Airlines
Mon, Mar 9 - Mon, Mar 16
Virgin Atlantic Logo
6:30 am - 10:54 pm
BHD
-
BOS
20h 24m
2 stops
Virgin Atlantic Logo
9:50 pm - 9:00 pm
BOS
-
BHD
19h 10m
1 stop
$728Virgin Atlantic
Mon, Mar 9 - Mon, Mar 16
Multiple Airlines Logo
6:30 am - 7:15 pm
BHD
-
BOS
16h 45m
2 stops
Multiple Airlines Logo
9:30 pm - 4:40 pm
BOS
-
BHD
15h 10m
2 stops
$754Multiple Airlines
Mon, Mar 9 - Mon, Mar 16
British Airways Logo
3:05 pm - 9:55 pm
BHD
-
BOS
11h 50m
1 stop
British Airways Logo
8:10 pm - 10:40 am
BOS
-
BHD
10h 30m
1 stop
$760British Airways
Thu, Mar 5 - Mon, Mar 9
British Airways Logo
3:05 pm - 9:55 pm
BHD
-
BOS
11h 50m
1 stop
British Airways Logo
8:30 am - 7:40 am
BOS
-
BHD
19h 10m
1 stop
$761British Airways
Thu, Mar 5 - Mon, Mar 9
Multiple Airlines Logo
8:50 pm - 8:55 pm
BFS
-
BOS
28h 05m
3 stops
Multiple Airlines Logo
3:35 pm - 10:35 pm
BOS
-
BFS
27h 00m
3 stops
$764Multiple Airlines
Mon, Mar 9 - Mon, Mar 16

British Airways flights from Northern Ireland to Boston

Our best British Airways deals on Northern Ireland to Boston flight tickets
British Airways
Mar 5
BHD3:05 pmBelfast City
11h 50m
1 stop
BOS9:55 pmBoston Logan Intl
Mar 9
BOS8:10 pmBoston Logan Intl
10h 30m
1 stop
BHD10:40 amBelfast City
$760
British Airways
Mar 5
BHD10:40 amBelfast City
16h 15m
1 stop
BOS9:55 pmBoston Logan Intl
Mar 9
BOS7:55 pmBoston Logan Intl
10h 45m
1 stop
BHD10:40 amBelfast City
$761
British Airways
Mar 5
BHD6:35 amBelfast City
13h 42m
2 stops
BOS3:17 pmBoston Logan Intl
Mar 9
BOS3:49 pmBoston Logan Intl
14h 51m
2 stops
BHD10:40 amBelfast City
$766

momondo Fare Finder

 
Customize your flight search to find flights from Northern Ireland to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 5, 2026.
Use the filters below to find and compare flights from Northern Ireland to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Wed 3/18

3:45 pm-3:35 pm

3 stops27h 50m

Boston Logan Intl

Wed 3/25

12:35 pm-4:10 pm

2 stops23h 35m

$671

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Wed 3/18

7:20 am-6:50 pm

2 stops15h 30m

Boston Logan Intl

Wed 3/25

12:35 pm-7:20 pm

2 stops26h 45m

$672

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Mon 3/2

3:20 pm-8:55 pm

2 stops34h 35m

Boston Logan Intl

Mon 3/9

9:00 pm-8:20 am

1 stop31h 20m

$706

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Wed 3/18

3:45 pm-3:35 pm

3 stops27h 50m

Boston Logan Intl

Wed 3/25

6:01 am-4:10 pm

3 stops30h 09m

$715

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 3/9

9:15 am-5:10 pm

1 stop11h 55m

Boston Logan Intl

Mon 3/16

10:35 pm-2:15 pm

1 stop11h 40m

$716

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 3/9

6:30 am-10:54 pm

2 stops20h 24m

Boston Logan Intl

Mon 3/16

9:50 pm-9:00 pm

1 stop19h 10m

$728

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 3/9

6:30 am-7:15 pm

2 stops16h 45m

Boston Logan Intl

Mon 3/16

9:30 pm-4:40 pm

2 stops15h 10m

$754

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 3/5

3:05 pm-9:55 pm

1 stop11h 50m

Boston Logan Intl

Mon 3/9

8:10 pm-10:40 am

1 stop10h 30m

$760

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 3/5

3:05 pm-9:55 pm

1 stop11h 50m

Boston Logan Intl

Mon 3/9

8:30 am-7:40 am

1 stop19h 10m

$761

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Mon 3/9

8:50 pm-8:55 pm

3 stops28h 05m

Boston Logan Intl

Mon 3/16

3:35 pm-10:35 pm

3 stops27h 00m

$764

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from Northern Ireland to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Northern Ireland to Boston flights?

You could potentially save up to 22% on your flight if you consider stops on a Northern Ireland to Boston flight.

Cheap Northern Ireland to Boston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Boston

Fastest flight time

11h 50m

Direct flights

None
The fastest flight from Northern Ireland to Boston takes 11h 50m
There are no direct flights from Northern Ireland to Boston. There are no popular flight routes from Northern Ireland to Boston.
Search flight deals

  • When did momondo last update prices for flights from Northern Ireland to Boston Logan Intl Airport?

    Prices for flights from Northern Ireland to Boston Logan Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Northern Ireland to Boston Logan Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Northern Ireland to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents required for your trip to Boston Logan Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Boston Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Kennebunkport
Plymouth
Cambridge
South Yarmouth
Narragansett
Gloucester
Falmouth
Nashua
Brockton
Laconia
Warwick
Sturbridge
Chatham
Concord

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to Boston?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Northern Ireland to Boston. momondo saves you time and could save you money on your trip.

Can I find flights from Northern Ireland to Boston with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Boston from Northern Ireland with this policy.

How can momondo help me find flights from Northern Ireland to Boston?

Once all potential Northern Ireland to Boston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Northern Ireland to Boston right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Northern Ireland to Boston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boston and let you know when they change.

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